A sump pump is a submersible device installed in a sump pit, typically located at the lowest point of a house, such as a basement or crawl space
. Its primary function is to prevent flooding by removing excess groundwater from the area and directing it to a designated drainage location, such as a storm drain, dry well, or detention pond
. Sump pumps work by using valves that sense increasing water levels or pressure in the pit. When the water level rises to a certain point, the pump automatically turns on and removes the excess water, ensuring that the basement remains dry and protected from flooding
. There are different types of sump pumps, including:
- Pedestal Sump Pump : This type of pump has a separate motor and pump, with the motor sitting on a pedestal above the basin and a hose connecting the pump to the basin. The pump sends water through the hose and out to the designated drain area. Pedestal sump pumps often have a higher lifespan than submersible pumps and can be accessed more easily for maintenance, but they can be louder and take up more space
- Submersible Sump Pump : This type of pump is completely submerged in the pit and has a longer lifespan than pedestal pumps. However, it can be more difficult to access for maintenance and may be louder
- Battery-operated Backup : Some sump pumps come with a battery backup system, which provides an alternative power source in case of a power outage, ensuring that the pump can continue to function and prevent flooding
Sump pumps are essential for homes in areas prone to heavy rain or flooding, as they help prevent water damage and mold growth in the basement
. They are typically installed at the lowest point of the basement, allowing water to drain into the pit and activating the pump when needed